1.56 semifinished Photochromic progressive reading lens (CE, ISO9001,FDA, Factory Audit)
This RFQ is expired and is no longer accepting quotes.
To view this buyer's information please Sign In now.
1) Refraction index: 1.56
2) Grey and brown colors available
3) Can be used equally well throughout the year in all climates
4) High original transmission, high rate of darkening in the sun
5) Multi-coated, EMI, UV protection
6) Semi-finished or finished available
Outer packing:30 boxes/ctn Dimensions: 55 x 53 x 33cm
New ingredient for England photo material, color changes quickly, and every batch color is stable and same! This is with company guarantee.
100% blockage of harmful UV rays.
Optical devices that has the property to darken itself in the presence of ultraviolet rays
It provides solar protection in exteriors, returing to have a lower level of absorption in the interiors.
Can be used equally well throughout the year, in all climates and for many different activiies.
Korean raw metarial with UV 400. color changes very quickly,
Under the sunshine, 2~3 seconds for changing. It will take about 2 minutes for the lens to return color back.
Dark color can reach to 75%.
Can be used equally well throughout the year, in all climates and for many different activities
High original transmittance,high rate of darkening in the sun
High scratch resistance,super-hard protection coating available